The Diamond Theory Sale

Spanning over a century, we choose our favourites from Collector Square's Diamond Theory sale. Click on the 'Editor's Picks' below to buy online. 

15 March 2019
15
  • 1950 platinum brooch in hair
    Wear a vintage brooch in your hair for a fresh take on diamonds. This 1950's brooch is made of platinum and set with baguette and round cut diamonds and was part of the Collector Square 'The Diamond Theory' 2018 sale. Go to www.collectorsquare.com for more inspiration or visit the showroom at 36 blvd Raspail, Paris. £22,770
  • 1950 platinum earrings
    Typical of the 1950's style for larger jewels made in platinum these ear clips feature both channel-set baguette diamonds as well as round cuts to emphasis the sweeping form of the earrings. Visit our 'Editor's Pick' on home page to buy.  Price: £11,670
  • 1960s diamond and gold bombe ring
    Spanning over a century, The Diamond Theory sale includes pieces such as this 1960's ring in gold with diamond pavé set in platinum. Visit our 'Editor's Pick' on home page to buy.  Price: £6,410
  • Vintage Diamond pont ring
    One of the dozens of jewels for sale by Collector Square, this platinum and diamond 'pont' or bridge ring from the late 1930's is a striking example of design at the end of the Art Deco era as the style became more sleek and geometric. Visit our 'Editor's Pick' on home page to buy. Price: £5,530
  • Belle Epoque pendant watch
    One of the earliest pieces in the sale is this Belle Epoque pear-shape pendant watch in platinum with diamonds. Rich in details the other side of the pendant reveals a fully working hand-wound watch. Visit our 'Editor's Pick' on home page to buy.  Price: £4,670
  • Up next

    Jewels to love from Christie's May Geneva sale

    René Boivin emerald and aquamarine starfish brooch estimate: $70,000 - $100,000
     
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Maria Doulton

MARIA DOULTON

After many years as a freelance journalist and editor specialising in watches and jewellery, together with Christine Pasquier, Maria founded The Jewellery Editor. Maria’s work appears in a wide variety of notable publications, including the Financial Times, Intelligent Life, Telegraph ...